CA2860235C - Technique d'authentification et de detection par excitation/emission a multiples longueurs d'onde - Google Patents

Technique d'authentification et de detection par excitation/emission a multiples longueurs d'onde Download PDF

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Publication number
CA2860235C
CA2860235C CA2860235A CA2860235A CA2860235C CA 2860235 C CA2860235 C CA 2860235C CA 2860235 A CA2860235 A CA 2860235A CA 2860235 A CA2860235 A CA 2860235A CA 2860235 C CA2860235 C CA 2860235C
Authority
CA
Canada
Prior art keywords
taggant
substance
emitter
range
security feature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2860235A
Other languages
English (en)
Other versions
CA2860235A1 (fr
Inventor
Nabil Lawandy
Andrei Smuk
Leif Olson
Charles Zepp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spectra Systems Corp
Original Assignee
Spectra Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spectra Systems Corp filed Critical Spectra Systems Corp
Publication of CA2860235A1 publication Critical patent/CA2860235A1/fr
Application granted granted Critical
Publication of CA2860235C publication Critical patent/CA2860235C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/355—Security threads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4406—Fluorescence spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G07D7/1205—Testing spectral properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6419—Excitation at two or more wavelengths

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Credit Cards Or The Like (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
CA2860235A 2012-01-18 2013-01-07 Technique d'authentification et de detection par excitation/emission a multiples longueurs d'onde Expired - Fee Related CA2860235C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/352,953 2012-01-18
US13/352,953 US8840029B2 (en) 2012-01-18 2012-01-18 Multi wavelength excitation/emission authentication and detection scheme
PCT/US2013/020504 WO2013109425A1 (fr) 2012-01-18 2013-01-07 Technique d'authentification et de détection par excitation/émission à multiples longueurs d'onde

Publications (2)

Publication Number Publication Date
CA2860235A1 CA2860235A1 (fr) 2013-07-25
CA2860235C true CA2860235C (fr) 2017-08-22

Family

ID=48779743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2860235A Expired - Fee Related CA2860235C (fr) 2012-01-18 2013-01-07 Technique d'authentification et de detection par excitation/emission a multiples longueurs d'onde

Country Status (8)

Country Link
US (1) US8840029B2 (fr)
EP (2) EP2805288B1 (fr)
CN (1) CN104067297B (fr)
BR (1) BR112014017367B1 (fr)
CA (1) CA2860235C (fr)
ES (1) ES2873942T3 (fr)
MX (1) MX2014008734A (fr)
WO (1) WO2013109425A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9749607B2 (en) 2009-07-16 2017-08-29 Digimarc Corporation Coordinated illumination and image signal capture for enhanced signal detection
CN103411973B (zh) * 2013-09-03 2016-02-24 西北农林科技大学 一种基于高光谱的酿酒葡萄果皮中花色苷含量测定的方法
US10424038B2 (en) 2015-03-20 2019-09-24 Digimarc Corporation Signal encoding outside of guard band region surrounding text characters, including varying encoding strength
US9635378B2 (en) 2015-03-20 2017-04-25 Digimarc Corporation Sparse modulation for robust signaling and synchronization
US9754341B2 (en) 2015-03-20 2017-09-05 Digimarc Corporation Digital watermarking and data hiding with narrow-band absorption materials
US10783601B1 (en) 2015-03-20 2020-09-22 Digimarc Corporation Digital watermarking and signal encoding with activable compositions
US20170039794A1 (en) * 2015-08-04 2017-02-09 Spectra Systems Corp. Photoluminescent authentication devices, systems, and methods
US10065441B2 (en) 2015-09-01 2018-09-04 Digimarc Corporation Counterfeiting detection using machine readable indicia
US10926574B2 (en) * 2015-12-17 2021-02-23 Sicpa Holding Sa Security element formed from at least two inks applied in overlapping patterns, articles carrying the security element, and authentication methods
US10365239B2 (en) 2016-02-15 2019-07-30 Exxonmobil Research And Engineering Company Method and system for in-situ identification of working fluids
EP3417274A1 (fr) * 2016-02-15 2018-12-26 ExxonMobil Research and Engineering Company Systèmes et procédés pour authentifier des fluides actifs
EP3590073B1 (fr) * 2017-03-01 2024-10-16 Spectra Systems Corporation Substrats polymères codés destinés à une authentification de billets de banque
DE102017008863A1 (de) * 2017-09-21 2018-05-30 Daimler Ag Verfahren zum Betrieb eines autonom fahrenden Fahrzeugs mit einer an den Verkehr angepassten Fahrweise
US10872392B2 (en) 2017-11-07 2020-12-22 Digimarc Corporation Generating artistic designs encoded with robust, machine-readable data
US10896307B2 (en) 2017-11-07 2021-01-19 Digimarc Corporation Generating and reading optical codes with variable density to adapt for visual quality and reliability
US11062108B2 (en) 2017-11-07 2021-07-13 Digimarc Corporation Generating and reading optical codes with variable density to adapt for visual quality and reliability
US11262298B2 (en) * 2018-08-30 2022-03-01 Caterpillar Inc. System and method for determining fluid origin
ES3032921T3 (en) * 2019-12-03 2025-07-28 Spectra Systems Corp Coded polymer substrates for banknote authentication
US12333624B1 (en) 2021-06-04 2025-06-17 Digimarc Corporation Modulating surface topcoats to embed digital watermarking
US12337609B1 (en) 2021-11-03 2025-06-24 Digimarc Corporation Encoding signals with fluorescing inks

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020652A1 (de) * 1980-05-30 1981-12-10 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Wertpapier mit echtheitsmerkmalen in form von lumineszierenden substanzen und verfahren zur aenderung derselben
JPH0797388B2 (ja) * 1992-09-29 1995-10-18 日本発条株式会社 対象物の識別構造
US7063260B2 (en) * 2003-03-04 2006-06-20 Lightsmyth Technologies Inc Spectrally-encoded labeling and reading
US7175086B2 (en) * 2004-04-21 2007-02-13 General Electric Company Authentication system, data device, and methods for using the same
US7597961B2 (en) * 2004-07-13 2009-10-06 Sabic Innovative Plastics Ip B.V. Authenticatable article and method of authenticating
US7355944B2 (en) * 2004-11-12 2008-04-08 General Electric Company Authenticatable media and method of authenticating
EP2162501A4 (fr) * 2007-06-19 2013-09-04 Spectra Systems Corp Dispositif de sécurité à base d'encre lisible dans le proche infrarouge
US7667828B2 (en) * 2007-07-31 2010-02-23 Hewlett-Packard Development Company, L.P. Tagging systems using energy exchange
US20090101837A1 (en) * 2007-10-18 2009-04-23 Kostantinos Kourtakis Multilayer identification marker compositions
DE102008033214A1 (de) * 2008-07-15 2010-01-21 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur optischen Bestimmung einer Messgröße eines Messmediums
US8530863B2 (en) * 2008-12-08 2013-09-10 Spectra Systems Corporation Fluorescence notch coding and authentication
CA2656506A1 (fr) * 2009-02-27 2010-08-27 Bank Of Canada Dispositif de verification des caracteristiques de securite
EP2433121A4 (fr) * 2009-05-18 2016-04-13 Sicpa Holding Sa Etiquettes sers thermiquement stables

Also Published As

Publication number Publication date
WO2013109425A1 (fr) 2013-07-25
BR112014017367A8 (pt) 2017-07-04
BR112014017367A2 (pt) 2017-06-13
MX2014008734A (es) 2014-08-29
EP2805288B1 (fr) 2021-05-19
EP2805288A1 (fr) 2014-11-26
BR112014017367B1 (pt) 2021-01-05
US8840029B2 (en) 2014-09-23
EP3845879A1 (fr) 2021-07-07
ES2873942T3 (es) 2021-11-04
CA2860235A1 (fr) 2013-07-25
EP2805288A4 (fr) 2015-08-12
CN104067297B (zh) 2019-01-08
US20130182241A1 (en) 2013-07-18
CN104067297A (zh) 2014-09-24

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EEER Examination request

Effective date: 20141008

MKLA Lapsed

Effective date: 20190107